Instant Knockout is one of the best fat burners on the market. It was originally developed for pro-MMA fighters but is now used by thousands of men and women worldwide.

Our Instant Knockout review walks you through exactly how Instant Knockout Fat Burner works, the key ingredients, benefits, and potential side effects.

We look at how effective Instant Knockout is at promoting weight loss, boosting energy levels, increasing metabolic rate, and promoting thermogenesis.

Check out our Instant Knockout review to learn everything you need to know about Instant Knockout before you pick this leading fat burner supplement.

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What is Instant Knockout Fat Burner?

Instant Knockout is a fat burner supplement that was originally developed for MMA fighters.

Leading up to fights, MMA fighters need to strip body fat while maintaining lean muscle mass. Instant Knockout includes a unique blend of natural ingredients that accelerate this process.

Today, thousands of people worldwide use Instant Knockout to shift stubborn body fat and speed up the fat-burning process.

Our Instant Knockout review will run through each of the unique ingredients found in Instant Knockout later. But to really understand Instant Knockout, it’s important to quickly review how each of the main ingredients promotes fat loss in the body.

• Glucomannan – Instant Knockout contains 1800mg of glucomannan. Glucomannan is a natural fiber derived from the konjac plant. It is a natural appetite suppressant that controls hunger cravings and stops you from snacking on carbs and sugary snacks (1).
• Cayenne Pepper – Instant Knockout includes 100mg of Cayenne Pepper. Cayenne Pepper is packed full of antioxidants and vitamins, including a bioactive alkaloid called capsaicin (2). Capsaicin helps to boost insulin sensitivity and stabilize blood sugar levels. Cayenne Pepper is also a powerful thermogenic, which helps to increase your resting metabolic rate. ​​
• Green Tea Extract – Instant Knockout contains 500mg of Green Tea Extract. Green Tea Extract is an essential nutrient, packed full of bioactive catechins (3). This powerful fat burning ingredient helps boost fat oxidation, promoting energy levels, and ramping up metabolic rate.

The focus of these natural ingredients is to help attack fat stores in the body from every angle. 

By targeting fat on several levels and combining Instant Knockout with a healthy diet and regular exercise, you create the perfect environment for accelerated fat burn.

• Increase metabolic rate – Instant Knockout is packed full of thermogenic ingredients that boost your natural metabolic rate (4). That means you burn more calories in the gym, as well as during rest.
• Active appetite suppressant – alongside boosting metabolic rate, Instant Knockout contains several natural appetite suppressants that keep your unhealthy hunger cravings under control (5).
• Boost energy levels – finally, Instant Knockout stabilizes and boosts your energy levels so that you can attack your workouts with more energy.

Instant Knockout is an FDA-approved weight loss and is free from any banned substances or synthetic substances. It contains free international shipping and is protected by Instant Knckout’s Money-Back Guarantee.

Who Should Take Instant Knockout?

Instant Knockout is suitable for both men and women. Traditionally, it was seen as a men’s weight loss supplement, but the truth is that it is just as effective for women. In fact, it contains a very similar ingredient profile to the female-targeted weight loss supplement, LeanBean.

We’d recommend Instant Knockout to anyone looking to lose body fat and boost energy levels alongside a healthy diet and regular exercise.

Instant Knockout is also suitable for people struggling to control hunger cravings or reduce the impact of an unhealthy diet on fat loss. Instant Knockout contains natural appetite suppressants like glucomannan, making it an effective supplement for controlling calorie intake.

Instant Knockout is also perfectly suited to anyone trying to drop weight quickly or shift stubborn body fat. That includes stubborn weight around the stomach or thighs that won’t shift.

It also contains 100% natural ingredients, making it suitable for vegetarians, vegans, and those following high-fat diets like the keto diet.

How Does Instant Knockout Work?

Like other top fat burners like PhenQ and LeanBean, Instant Knockout’s success comes down to the rich ingredient profile.

The natural ingredients found in Instant Knockout are carefully combined to attack fat from all angles. That means boosting your natural metabolic rate, raising energy levels, blocking fat production, and suppressing your appetite.

Throughout our Instant Knockout reviews, we took a look at all of the key ingredients in Instant Knockout to give you the complete lowdown.

Instant Knockout Ingredients

There are ten main ingredients in Instant Knockout. The highest dosage ingredients include glucomannan, green tea extract, and cayenne powder. But Instant Knockout also contains some other important amino acids, antioxidants, and minerals.

Let’s take a look at each of the Instant Knockout ingredients and how each impacts fat loss.

One of the main ingredients in Instant Knockout is green tea extract.

Green tea extract is an essential nutrient that is high in bioactive polyphenols called catechins. It is also high in caffeine, which has powerful thermogenic qualities (6).

Research studies have shown that catechins and caffeine help the body burn more fat by regulating hormone levels. 

Catechins are also key to promoting antioxidant absorption in the body. 

In fact, in one study that looked at the impact of green tea extract supplementation in obese people, it was shown that catechins increased the body’s antioxidant capability by 2x in just eight weeks (7).

Another important study analyzed the impact of green tea extract on calorie burning in 14 participants. It was shown that those who took green tea extract burned 179 more calories than the control group during the proceeding 24 hour period (8).

Cayenne Pepper Seeds (100mg)

Another important ingredient found in Instant Knockout is Cayenne Pepper.

Cayenne Pepper is packed full of Vitamin A, Vitamin C, and Vitamin B6, as well as capsicum. This makes cayenne pepper a vital antioxidant with thermogenic qualities that have been shown to promote weight loss (9).

​Capsicum is a bioactive alkaloid that boosts insulin sensitivity. In boosting your insulin sensitivity, you improve how efficient your body is at storing carbs (10).

Capsicum is also a powerful thermogenic that works with other ingredients in Instant Knockout to increase energy expenditure and fat oxidation.

Glucomannan (1800mg)

Glucomannan is a natural dietary fiber derived from the konjac root.

Glucomannan acts as a natural appetite suppressant that controls unhealthy food cravings and promotes a healthy diet. It is low in calories and increases satiety in the stomach, making you feel fuller for longer (11).

In many research studies, glucomannan supplementation has been shown to increase weight loss vs. control groups significantly. This is particularly apparent when glucomannan is taken alongside a healthy and balanced diet (12).

Caffeine Anhydrous (300mg)

There is 300mg of caffeine in each dose of Instant Knockout.

This makes Instant Knockout a brilliant pre-workout supplement that will help you smash your workouts. Caffeine is also a powerful thermogenic that will help you burn more calories during workouts, and while you rest.

Research has shown that caffeine supplementation helps the body burn fat by speeding up your metabolic rate through thermogenesis. People who take regularly consume caffeine also consume fewer calories throughout the day (13).

Chromium (100mcg)

Chromium is an essential mineral that helps to regulate blood sugar levels and boost insulin resistance.

Chromium contains a protein called chromodulin. Chromodulin improves the body’s ability to metabolize sugar and fat. This leads to greater energy levels during heavy workouts. Chromium also helps to reduce appetite and ensure you beat unhealthy food cravings (14).

Zinc (10mg)

Instant Knockout contains 150% of your recommended daily dosage of zinc.

Zinc is an important nutrient that helps to regulate and promote balanced hormone levels. This includes boosting testosterone, which is important for protein synthesis. Zinc also helps the body metabolize carbs, fats, and proteins into energy.

In multiple research studies, low zinc levels have been tied to obesity (15). And in a study into obese people, it was found that eight weeks of zinc supplementation improved glucose metabolism and fat levels in participants.

Piperine (10mg)

Piperine is a bioactive compound found in black pepper extract.

Piperine has powerful thermogenic capabilities and has been shown to increase the number of calories burned during rest. It has also been shown to speed up fat and carb metabolism during exercise (16).

Instant Knockout contains green coffee bean extract, which helps to suppress appetite and reduce sugar cravings.

Green Coffee Bean Extract contains chlorogenic acid, which has been shown to slow down fat absorption from food. This process helps to lower cholesterol levels and boost body composition.

Clinical studies have shown that people who supplement green coffee bean extract see a reduction in body mass and improved body composition (17). 

Vitamin B6 (5mg) & Vitamin B12 (10mcg)

Vitamin B6 and Vitamin B12 are important ingredients that improve the effectiveness of other ingredients in Instant Knockout.

Vitamin B6 helps to improve your ability to synthesize energy while boosting your body’s all-around fat burning capability (18). Vitamin B6 also helps the body increase amino acid absorption, which regulates hormones and encourages protein synthesis. 

Vitamin B12 helped to breakdown fatty acids into energy and improved the ability to metabolize carbohydrates (19). This creates more useable energy that will power your workouts and keep your metabolism firing.

Instant Knockout Benefits

Now that we have covered all of the main ingredients found in Instant Knockout let’s look at your fat-burning potential’s associated benefits.

Instant Knockout is a combination of fat burners that attacks fat cells from all angles. This helps you shift stubborn body fat faster while boosting energy levels and resting metabolic rate.

Here are some of the top reasons to use Instant Knockout.

• Increase metabolic rate – one of the top benefits that Instant Knockout offers is helping you raise your resting metabolic rate. Thanks to the mix of powerful thermogenic ingredients, your body will naturally burn more calories throughout the day during and after exercise (20). This helps to push the body into a calorie deficit without breaking down lean muscle mass. 
• Appetite-suppressant – another great reason to take Instant Knockout is to control your appetite. Unhealthy sugar cravings are one of your worst enemies when trying to burn fat and reduce body weight. Instant Knockout contains appetite suppressants like glucomannan and chromium, which help to beat cravings.
• Increase energy levels – if you are working out and carrying out heavy exercise sessions, maintaining energy levels is vital (21). Instant Knockout contains caffeine anhydrous and other natural stimulants that will help you smash your workouts. On top of this, ingredients like chromium help to control blood sugar levels.

On top of these brilliant fat-burning benefits, Instant Knockout is made from 100% natural ingredients. Instant Knockout is also an FDA-approved fat burner suitable for athletes, vegans, vegetarians, and those following the keto diet.

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Instant Knockout Side Effects

Our Instant Knockout review found no significant side effects with Instant Knockout.

One of the best things about Instant Knockout is that it was originally developed for USA MMA athletes like Diego Sanchez – who now endorses the product.

That means it is free from harmful chemicals, banned substances, and synthetics. On top of this, Instant Knockout is made from 100% natural ingredients that make it suitable for a wide range of diets.

With that said, Instant Knockout contains a high dose of caffeine and other thermogenic ingredients. Therefore if you are suffering from a medical condition or are pregnant, make sure you consult a health professional before using the fat burner.

On top of this, make sure you stick to the recommended dosage of 4 diet pills per day. If you take more than this, you could experience unwanted side effects like nausea, an upset stomach, or jitters.

Instant Knockout Review FAQ

During our Instant Knockout review, we took a look at all of the testimonials and facts on the official website.

Here we walk you through answers to some of the biggest questions we had before learning about Instant Knockout.

Is Instant Knockout For Women?

Yes!

Instant Knockout comes across as a weight loss supplement for men, but that isn’t the case. Instant Knockout contains natural ingredients that promote fat loss irrespective of sex.

In fact, Instant Knockout contains a similar mix of ingredients to female-targeted fat loss pills like LeanBean.

What is Instant Knockout’s Daily Dosage?

One bottle of Instant Knockout contains 120 capsules, which last for one month.

It is recommended that you take four Instant Knockout pills per day. Start with your first pill at 8 am, then 11 am, then 2 pm, and finally, take your last pill at 5 pm.

Always take your Instant Knockout pill with a glass of water and avoid taking your last pill too late in the day. Some people have experienced sleep disturbance.

How Long Should I Take Instant Knockout For?

The great thing about Instant Knockout is that it includes natural ingredients that can be taken on an ongoing basis.

As long as you are pushing yourself to lose or maintain body weight, you can supplement with Instant Knockout Fat Burner. The key thing is to make sure that you always stick to the recommended daily dosage and that you do not double up your intake if you miss a day.

Does Instant Knockout Offer A Money-Back Guarantee?

Yes – you are covered by Instant Knockout’s Money-Back Guarantee when you purchase their fat burner.

Just make sure that you do not open the product and contact the Instant Knockout Customer Support team via the official website as soon as you decide to return the product.

Do Instant Knockout Offer Free Shipping?

Yes, Instant Knockout offers free delivery and shipping around the world. There is also the option to speed up your delivery by paying for faster shipping.

How Many Bottles of Instant Knockout Should I Buy?

When we bought Instant Knockout before our Instant Knockout review, we purchased a single tub. This worked well and allowed us to test the product before committing to a larger quantity.

Our advice is that if you are committed to using Instant Knockout for a sustained period, opt for the multi-buy option.

If you purchased three bottles of Instant Knockout, you get one bottle free, which saves you around $60 over four months.

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Instant Knockout Review Bottom Line

Instant Knockout is a great option if you are looking for one of the best fat burners out there.

It is a brilliant all-around fat burner that attacks fat cells from all angles, boosting metabolic rate, fat oxidation, energy levels, and healthy diet choices.

That means you will burn more calories during and after workouts and that you will have more energy to perform at your best throughout the day.

Instant Knockout is made from 100% natural ingredients and will accelerate fat loss when taken alongside a healthy diet and regular exercise (22).

Check out the Instant Knockout official website to buy now. And if you found this Instant Knockout review useful, please drop us a comment below.

References

1. Keithley JK, Swanson B, Mikolaitis SL, et al. Safety and efficacy of glucomannan for weight loss in overweight and moderately obese adults. J Obes. 2013;2013:610908. doi:10.1155/2013/610908
2. Lima MF, Carvalho SIC, Ragassi CF, Bianchetti LB, Faleiro FG, Reifschneider FJB. Characterization of a pepper collection (Capsicum frutescens L.) from Brazil. Genet Mol Res. 2017;16(3):10.4238/gmr16039704. Published 2017 Aug 31. doi:10.4238/gmr16039704
3. Mancini E, Beglinger C, Drewe J, Zanchi D, Lang UE, Borgwardt S. Green tea effects on cognition, mood and human brain function: A systematic review. Phytomedicine. 2017;34:26-37. doi:10.1016/j.phymed.2017.07.008
4. Stohs SJ, Badmaev V. A Review of Natural Stimulant and Non-stimulant Thermogenic Agents. Phytother Res. 2016;30(5):732-740. doi:10.1002/ptr.5583
5. Silverstone T. Appetite-suppressant drugs in the management of obesity: the current view. Int J Obes. 1987;11 Suppl 3:135-139.
6. Levy Y, Narotzki B, Reznick AZ. Green tea, weight loss and physical activity. Clin Nutr. 2017;36(1):315. doi:10.1016/j.clnu.2016.11.001
7. Chen IJ, Liu CY, Chiu JP, Hsu CH. Therapeutic effect of high-dose green tea extract on weight reduction: A randomized, double-blind, placebo-controlled clinical trial. Clin Nutr. 2016;35(3):592-599. doi:10.1016/j.clnu.2015.05.003
8. Baladia E, Basulto J, Manera M, Martínez R, Calbet D. Efecto del consumo de té verde o extractos de té verde en el peso y en la composición corporal; revisión sistemática y metaanálisis [Effect of green tea or green tea extract consumption on body weight and body composition; systematic review and meta-analysis]. Nutr Hosp. 2014;29(3):479-490. Published 2014 Mar 1. doi:10.3305/nh.2014.29.3.7118
9. Varghese S, Kubatka P, Rodrigo L, et al. Chili pepper as a body weight-loss food. Int J Food Sci Nutr. 2017;68(4):392-401. doi:10.1080/09637486.2016.1258044
10. Srinivasan K. Biological Activities of Red Pepper (Capsicum annuum) and Its Pungent Principle Capsaicin: A Review. Crit Rev Food Sci Nutr. 2016;56(9):1488-1500. doi:10.1080/10408398.2013.772090
11. Devaraj RD, Reddy CK, Xu B. Health-promoting effects of konjac glucomannan and its practical applications: A critical review. Int J Biol Macromol. 2019;126:273-281. doi:10.1016/j.ijbiomac.2018.12.203
12. Maia-Landim A, Ramírez JM, Lancho C, Poblador MS, Lancho JL. Long-term effects of Garcinia cambogia/Glucomannan on weight loss in people with obesity, PLIN4, FTO and Trp64Arg polymorphisms. BMC Complement Altern Med. 2018;18(1):26. Published 2018 Jan 24. doi:10.1186/s12906-018-2099-7
13. Icken D, Feller S, Engeli S, et al. Caffeine intake is related to successful weight loss maintenance. Eur J Clin Nutr. 2016;70(4):532-534. doi:10.1038/ejcn.2015.183
14. Willoughby D, Hewlings S, Kalman D. Body Composition Changes in Weight Loss: Strategies and Supplementation for Maintaining Lean Body Mass, a Brief Review. Nutrients. 2018;10(12):1876. Published 2018 Dec 3. doi:10.3390/nu10121876
15. Fukunaka A, Fujitani Y. Role of Zinc Homeostasis in the Pathogenesis of Diabetes and Obesity. Int J Mol Sci. 2018;19(2):476. Published 2018 Feb 6. doi:10.3390/ijms19020476
16. Gilardini L, Pasqualinotto L, Di Pierro F, Risso P, Invitti C. Effects of Greenselect Phytosome® on weight maintenance after weight loss in obese women: a randomized placebo-controlled study. BMC Complement Altern Med. 2016;16:233. Published 2016 Jul 22. doi:10.1186/s12906-016-1214-x
17. Ríos-Hoyo A, Gutiérrez-Salmeán G. New Dietary Supplements for Obesity: What We Currently Know. Curr Obes Rep. 2016;5(2):262-270. doi:10.1007/s13679-016-0214-y
18. Soda K, Oikawa T, Esaki N. Vitamin B6 enzymes participating in selenium amino acid metabolism. Biofactors. 1999;10(2-3):257-262. doi:10.1002/biof.5520100225
19. Oh R, Brown DL. Vitamin B12 deficiency. Am Fam Physician. 2003;67(5):979-986.
20. Miller T, Mull S, Aragon AA, Krieger J, Schoenfeld BJ. Resistance Training Combined With Diet Decreases Body Fat While Preserving Lean Mass Independent of Resting Metabolic Rate: A Randomized Trial. Int J Sport Nutr Exerc Metab. 2018;28(1):46-54. doi:10.1123/ijsnem.2017-0221
21. Martinez N, Campbell B, Franek M, Buchanan L, Colquhoun R. The effect of acute pre-workout supplementation on power and strength performance. J Int Soc Sports Nutr. 2016;13:29. Published 2016 Jul 16. doi:10.1186/s12970-016-0138-7
22. Verreijen AM, Engberink MF, Memelink RG, van der Plas SE, Visser M, Weijs PJ. Effect of a high protein diet and/or resistance exercise on the preservation of fat free mass during weight loss in overweight and obese older adults: a randomized controlled trial. Nutr J. 2017;16(1):10. Published 2017 Feb 6. doi:10.1186/s12937-017-0229-6

Bodybuilders and strength athletes have long used human growth hormone supplements (or HGH supplements) to boost athletic performance and build lean muscle.

That is because human growth hormone plays an important role in building healthy muscle mass, boosting cognitive function, and promoting weight loss (1).

Despite this, the best HGH supplements still come under heavy scrutiny.

That’s because there is confusion around which HGH supplements are legal and which are illegal synthetic HGH supplements that could cause harmful side effects.

To help clear things up, we have compared the best HGH supplements on the market. Each HGH supplement is legal, safe to use, and helps promote natural HGH levels in the body.

Our team of in-house health and nutrition experts have compared and reviewed the best HGH supplements for building lean muscle, anti-aging, reducing body fat, and boosting testosterone. Let’s take a look.

Best HGH Supplements

1. CrazyBulk HGH X-2
2. GenF20 Plus
3. Provacyl
4. HyperGH 14x
5. SeroVital

Top 5 Best HGH Supplements

Here at BigBlueTest, we compare and review all of the best HGH supplements.

That means running through each supplement’s ingredient profile, nutritional benefits, side effects, and impact on HGH levels. That way, you can make an informed choice on which HGH supplement is right for you.

Let’s get started.

1. CrazyBulk HGH X-2

Top of our best HGH supplement list is Crazybulk HGH X-2.

HGH X-2 is a safe and natural blend of high-quality plant extracts and natural ingredients that help your body increase natural HGH levels.

In turn, HGH-X2 has been shown to help promote muscle growth, increase energy levels during workouts, boost testosterone, and help blitz body fat.

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HGH-X2 is considered a safe alternative to Somatropin, which boosts HGH secretion from the pituitary gland by boosting amino acid levels.

Crazybulk HGH-X2 contains 200mg of Maca Plant Extract, 150mg of Mucuna Pruriens, 150mg of Hawthorne Berry, and 20mg of pentanoic acid.

These rich blends of natural ingredients are high in amino acids, L-Arginine, and plant extracts, which help the body boost testosterone levels, dopamine levels, and human growth hormone.

Mucuna Pruriens is a rich source of dopamine, which is a powerful neurotransmitter. Dopamine helps to regulate blood flow, boost brain performance, and regulate appetite. It also plays an important role in boosting the secretion of human growth hormone (2).

Maca Plant Extract is also a nutritious source of amino acids, which have been shown to boost athletic performance, hormone levels, immune system, and sex drive in men.

Key Benefits

• Boosts muscle growth, helps burn fat and accelerates human growth hormone production
• Increases energy levels, speeds up muscle recovery and improves sexual health in men
• Visible results within one month

Dosage

• Take 2x capsules every morning before breakfast

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2. GenF20 Plus

Next on our list of the best HGH supplements is GenF20 Plus.

GenF20 Plus is an all-around HGH booster that helps you boost energy levels, build lean muscle, promote anti-aging, and improve physical performance.

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It contains a rich mix of amino acids and root extract, which naturally boosts HGH secretion. This includes L-Arginine, L-Lysine, L-Glycine, L-Glutamine, L-Tyrosine, L-Valine, L-Ornithine, as well as Pituitary Powder, Astragalus Root Extract, Phosphatidylcholine, GABA (Gamma-Aminobutyric Acid), Colostrums, and Deer antler velvet.

The first thing that GenF20 Plus helps with is boosting HGH secretion from the pituitary gland. In turn, helping to improve body composition, sex drive, immune system response, increase metabolism, and the ability to lose body fat.

In a 12 week double-blind clinical study (3), 31 participants took GenF20 twice daily for 12 weeks. Those who took GenF20 saw an increase in IGF-1 levels. They also experienced increases in memory, energy levels, sleep quality, and libido. The same participants witnessed improved body composition and increased lean muscle mass vs. a placebo group.

Key Benefits

• A double-blind study showed that GenF20 Plus improved IGF-1 levels
• Boosts energy levels, sleep quality, sex drive, and memory while improving body composition and lean muscle mass
• Fast-acting results

Dosage

• Take 4x pills per day
• Also available as an oral spray

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3. Provacyl

If you’re looking for a male-specific HGH booster, then Provacyl is a great option.

Provacyl combines 26 different natural extracts to increase natural HGH levels, boost energy levels, enhance sex drive, and help you build lean muscle mass.

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Provacyl is particularly useful as an HGH supplement that will help boost men’s hormone levels, which start to fall after puberty around 20.

It contains a rich profile of natural ingredients like Glutamine, L-Arginine, Gaba, L-Lysine, L-Glycine, L-Tyrosine, D-Aspartic Acid, Ginkgo Biloba, Zinc, Vitamin D3, Tongkat, Magnesium, Muira Puama, and Ginseng.

Provacyl aims to specifically boost HGH levels and testosterone, leading to improved sex drive, enhanced energy levels, and all-around anti-aging.

It also comes with a 67-day money-back guarantee and free shipping.

Key Benefits

• It contains 26 different amino acids and plant extract that naturally boost HGH and testosterone levels
• Boosts sex drive, energy levels, cognitive performance in men
• Promotes anti-aging

Dosage

• Taxe 4x pills per day

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4. HyperGH 14x

Next on our list of the best HGH supplements is HyperGH 14x.

HyperGH 14x is an HGH booster that is designed to accelerate HGH production for bodybuilders and strength athletes.

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It aims to boost lean muscle mass, muscle growth, post-workout recovery, and promote an anabolic state. And works in as little as six weeks.

HyperGH 14x contains 15 potent HGH boosters and 4,040mg of amino acids, plant extract, and minerals per serving. These include 520mg of L-Arginine, 400mg of L-Tyrosine, 460mg of L-Glutamine, 460mg of L-Glycine, and 400mg L-Lysine. 

This potent mix of amino acids boosts testosterone levels and HGH levels similar to synthetic HGH boosters. It is also designed to boost sleep quality, which is important in post-workout recovery and HGH secretion.

HyperGH 14x also combats the signs of reduced growth hormone levels in men, commonly compared to menopause in women.

Key Benefits

• Potent HGH booster designed for bodybuilders and strength athletes
• It contains 4,040mg of amino acids and plant extract formulated to boost muscle growth, leans muscle mass, and body fat loss.
• Works in as little as six weeks

Dosage

• Take 2x pills per day.
• Also available as an oral spray

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5. SeroVital

If you are looking for an HGH releaser that will help improve your sleep quality and provide you with anti-aging benefits, SeroVital is a great option.

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One of the main roles that HGH plays in the body is regulating sleep. That means if you are looking for a natural alternative to sedatives that will help enhance your sleep quality, then SeroVital can help.

It contains many natural ingredients like Wild Mint Extract, Lady’s Mantle Extract, Olive Leaf Extract, Cumin Extract, Coffee Bean Extract, and others. 

This potent blend of natural ingredients helps boost energy levels, provide deep and restful sleep, increase lean muscle mass, and improve all-around mood.

SeroVital Advanced also helps fight signs of aging, providing smoother skin, metabolic enhancement, improved digestive health, and stronger bones.

Key Benefits

• Enhances sleep quality and promotes anti-aging
• Boost energy levels, enhance deep sleep, improve muscle tone, combat weight gain, and fight the signs of aging
• Contains natural ingredients

Dosage

• Take 4 pills per day.

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HGH Supplement Buying Guide

Now that we have completed our list of the best HGH supplements let’s turn our attention to our HGH supplement buying guide.

Here we run through exactly what HGH supplements are, their health benefits, and potential side effects. We also provide you with some of our top tips for boosting HGH levels naturally.

Let’s get started.

What Are HGH Supplements?

Human growth hormone supplements (HGH supplements) are natural ingredient blends that help boost natural human growth hormones in the body.

Unlike harmful synthetic and injections, HGH supplements contain natural amino acids and plant extracts, enhancing HGH secretion from the pituitary gland without side effects.

Many people wrongfully assume that HGH supplements are unsafe to use. However, they are approved and regulated by the food and drug administration. And contrary to popular belief, they have little in common with HGH injections, which can be harmful to your health (4).

HGH dietary supplements are mainly taken by bodybuilders and strength athletes looking to build lean muscle mass. 

They are also taken by men of all ages who are looking to promote anti-aging. HGH dietary supplements can help boost testosterone levels, improve sex drive, build lean muscle, and improve sleep quality (5).

HGH Supplement Health Benefits

There are several health benefits associated with HGH supplementation.

Human growth hormone is secreted by the pituitary gland and helps regulate cell regeneration, cell regulation, and cell growth.

As a result, HGH helps build lean muscle mass, helps with muscle recovery post-workout, and speeds up the healing process after muscle injuries or tears (6).

But that’s not all; let’s take a look at some of the main health benefits associated with HGH supplements.

Boosts Lean Muscle Growth

One of the main reasons that people take HGH supplements is to support bodybuilding. That is because human growth hormone is a key growth factor when it comes to building muscle.

In clinical studies that looked at lean muscle mass, men over the age of 50 showed improvements in lean muscle mass and strength following HGH supplementation (7).

That’s likely down to the fact the HGH is one of the main building blocks of collagen. As men age, collagen levels (which support muscle synthesis) declines.

HGH supplements help boost HGH levels, increasing collagen stores, which aid muscle growth and muscle building.

Decreased Body Fat

HGH stimulated lipolysis, which is a process of breaking down lipids (body fat) into energy.

Many men and women suffer from stubborn body fat, collecting around their stomach and thigh areas. These hardy stores of body fat are often the last areas to shed when you try to develop a lean physique (8).

HGH increases levels of IGF-1 (Insulin-Like Growth Factor), which helps to breakdown these stubborn stores of body fat and reduce cholesterol. That is because IGF-1 signals cells to deplete glucose instead of storing it as fat: this improved body composition and muscle-to-fat ratios.

Improved Sleep Quality

The peak HGH production in humans happens during sleep.

That means if you are struggling to sleep, or are experiencing disturbed sleep due to insomnia or work patterns, then you probably lack sufficient HGH levels (9).

What’s more, the human growth hormone helps regulate deep sleep, which means a drop in HGH levels will have a negative all-around effect on your ability to sleep.

Some clinical studies have shown that it is possible to improve sleep quality by supplementing with HGH, which aids natural HGH production.

Increased Athletic Performance

HGH supplements help to enhance HGH levels, which boost cell metabolism.

That means you will be able to exercise for longer and feel more energized during workouts. HGH supplements also help to boost post-workout recovery and physical performance (10).

Anti-Aging HGH Health Benefits

On top of boosting physical performance and body composition, HGH plays an important role in anti-aging.

As we get older, natural hormone levels like HGH and testosterone begin to fall. HGH supplementation can help fight signs of aging by boosting natural HGH levels in the body (11).

This includes:

• Building tougher bones
• Improved cognitive function, mood, and energy levels
• Improving fracture healing
• Enhancing sex drive and male erections.
• Boosting the immune system
• Decreasing the risk of cardiovascular disease
• Boosting skin health and appearance

HGH Side Effects

The great thing about HGH supplements is they are made from natural ingredients. This means that you should not feel any negative side effects when taking HGH supplements (12).

Make sure that you always stick to the recommended dosage outlined and never exceed this. And if you are pregnant, or have a preexisting health condition, speak to a medical advisor before taking HGH supplements.

While many people believe HGH supplements contain harmful side effects. These harmful side effects are actually associated with synthetic HGH that is injected directly into the bloodstream.

Unlike harmful synthetics, HGH supplements boost natural levels of HGH through complex blends of plant extract and amino acids.

Natural Ways To Boost HGH Levels

While HGH supplementation is the fastest way to boost natural HGH levels, it is possible to make lifestyle adjustments that will also help.

Here are a few useful tips if. You are looking to boost natural HGH levels.

• Improve your sleep – one of the best ways to boost HGH levels is to improve your sleep. Focus on getting at least 7-8 hours of sleep every night, and ensure that you are fully relaxed before you rest (13). The main HGH production in humans happens during sleep, so this is a crucial first step.
• Reduce body fat through diet – High body fat and sugar content in your diet will harm HGH production. Studies have shown that high carbohydrate and sugar content reduces natural HGH levels. Likewise, increased body fat reduces HGH (14). 
• Increase training intensity – boosting physical performance and exercise intensity through HIIT training is a great way to boost HGH levels. HIIT workouts help to blitz body fat, which inhibits HGH production. Likewise, HIIT training stimulated core muscle groups, which help to release more HGH naturally.

If you want to increase HGH production from your pituitary gland, we recommend that you take HGH supplements and focus on a healthy diet. 

Make sure you get plenty of sleep and exercise, and before long, you will start to notice some of the brilliant health benefits of healthy HGH production.

HGH Supplement FAQ

Now that we have covered the main health benefits and side effects of HGH supplementation let’s cover some quick FAQ.

Are HGH Supplements Legal?

Yes – HGH supplements were approved by the FDA in 1996. Reputable dietary supplement manufacturers sell them like CrazyBulk.

If you are looking for synthetic HGH, which you take via injection, this must be prescribed by a medical professional.

Always read the recommended dosage before taking an HGH supplement, and never take more than you are recommended to do so.

Do HGH Pills Really Work?

Yes, the HGH pills that we have recommended work. With that said, each HGH supplement is only as good as the quality of its ingredients.

Before you purchase any HGH supplements, always read the ingredient labels to check that you are happy with the ingredient blend and associated health benefits before you buy.

Can You Buy HGH Pills Over The Counter?

You can buy HGH supplements over the country at dietary supplement stores. However, we’d recommend that you buy HGH supplements directly from the manufacturer because you can access some brilliant multibuy discounts.

If you would like to buy HGH synthetics, then these must be prescribed by a health professional and picked up via your pharmacy.

Who Should Take HGH Supplements?

HGH supplements are suitable for men and women who are looking to increase natural levels of HGH.

Traditionally, HGH supplements were taken by bodybuilders to enhance athletic performance, but these days many men and women are taking HGH supplements to promote anti-aging.

If you are interested in supplementing with HGH, make sure you check out our list of the best HGH supplements to find the right supplement for your needs.

HGH Supplements Bottom Line

We have now completed our guide to the best HGH supplements on the market.

HGH supplements promote the natural secretion of HGH from your pituitary gland, leading to many health benefits that we miss out on as we age.

Not only do HGH supplements help to boost athletic performance and help us build healthy lean muscle mass, but they also contain many anti-aging benefits (15).

If you are ready to purchase your next HGH supplement, check out our list of the best HGH supplements now. Once you have selected the right HGH supplement for you, make sure you read the full ingredient breakdown and always stick to the recommended dosage outline.

For more information on the best health and fitness supplements, head over to BigBlueTest.

References

1. Boguszewski CL. Individual sensitivity to growth hormone replacement in adults [published online ahead of print, 2020 Oct 7]. Rev Endocr Metab Disord. 2020;10.1007/s11154-020-09605-1. doi:10.1007/s11154-020-09605-1
2. Arihara Z, Sakurai K, Yamashita R, et al. Bromocriptine, a dopamine agonist, increases growth hormone secretion in a patient with acromegaly. Tohoku J Exp Med. 2014;234(2):129-135. doi:10.1620/tjem.234.129
3. Sonawane N, Kale V, Erande S, Chaudhary J. Effect of GenF20 Plus on serum IGF-1 levels in healthy adults: a randomized controlled study. Open Access Journal of Clinical Trials. 2015;7:35-42
4. Siebert DM, Rao AL. The Use and Abuse of Human Growth Hormone in Sports. Sports Health. 2018;10(5):419-426. doi:10.1177/1941738118782688
5. Rizk PJ, Kohn TP, Pastuszak AW, Khera M. Testosterone therapy improves erectile function and libido in hypogonadal men. Curr Opin Urol. 2017;27(6):511-515. doi:10.1097/MOU.0000000000000442
6. Harvey S, Martinez-Moreno CG. Growth Hormone: Therapeutic Possibilities-An Overview. Int J Mol Sci. 2018;19(7):2015. Published 2018 Jul 11. doi:10.3390/ijms19072015
7. https://www.health.harvard.edu/diseases-and-conditions/growth-hormone-athletic-performance-and-aging
8. Lal RA, Hoffman AR. Perspectives on long-acting growth hormone therapy in children and adults. Arch Endocrinol Metab. 2019;63(6):601-607. doi:10.20945/2359-3997000000190
9. Künzel H, Held K, Schmidt D, Ziegenbein M, Murck H, Steiger A. Sleep-endocrine effects of growth hormone-releasing hormone (GHRH) in patients with schizophrenia. J Psychiatr Res. 2018;101:1-4. doi:10.1016/j.jpsychires.2018.02.015
10. Kraemer WJ, Ratamess NA, Nindl BC. Recovery responses of testosterone, growth hormone, and IGF-1 after resistance exercise. J Appl Physiol (1985). 2017;122(3):549-558. doi:10.1152/japplphysiol.00599.2016
11. Medeiros A, Siegel Watkins E. Live Longer Better: The Historical Roots of Human Growth Hormone as Anti-Aging Medicine. J Hist Med Allied Sci. 2018;73(3):333-359. doi:10.1093/jhmas/jry001
12. Teran E, Chesner J, Rapaport R. Growth and growth hormone: An overview. Growth Horm IGF Res. 2016;28:3-5. doi:10.1016/j.ghir.2016.02.004
13. Strobl JS, Thomas MJ. Human growth hormone. Pharmacol Rev. 1994;46(1):1-34.
14. Møller N, Jørgensen JO. Effects of growth hormone on glucose, lipid, and protein metabolism in human subjects. Endocr Rev. 2009;30(2):152-177. doi:10.1210/er.2008-0027
15. Carrel AL, Myers SE, Whitman BY, Allen DB. Growth hormone improves body composition, fat utilization, physical strength and agility, and growth in Prader-Willi syndrome: A controlled study. J Pediatr. 1999;134(2):215-221. doi:10.1016/s0022-3476(99)70418-x

LeanBean Fat Burner is a leading female fat burner that helps women burn fat, increase metabolic rate, and get hunger cravings under control.

Our LeanBean review walks you through everything you need to know before you buy, including how LeanBean works, key ingredients, health benefits, and side effects.

We take a close look at how LeanBean Fat Burner helps suppress appetite, boost energy levels, and blitz stubborn body fat.

Check out our LeanBean Fat Burner review now, or take a look at our list of the best fat burners for women to get started.

LeanBean Fat Burner

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What is LeanBean Fat Burner?

LeanBean Fat Burner is arguably the best fat burner for women on the market.

Thousands of women worldwide rely on LeanBean to help blitz stubborn body fat, speed up weight loss, and get hunger cravings under control (1).

LeanBean Fat Burner is designed specifically for women and is made to fit around a busy and demanding lifestyle. It contains 100% natural ingredients that help women achieve fat loss.

Here’s how.

• Appetite Suppression – LeanBean acts as an appetite suppressant that gets hunger cravings under control. It contains a high dosage of glucomannan (konjac root), which combats sugar cravings and reduces daily calorie intake (2).
• Boost Metabolic Rate – LeanBean is packed full of thermogenic ingredients like turmeric, piperine, and acai berry. This unique blend of thermogenic ingredients and amino acids boosts metabolic rate, so you burn more calories throughout the day.
• Increase Energy Levels – finally, LeanBean contains a range of natural energy boosters that help to fuel your body all day long so that you can smash your workout goals.

This three-pronged approach to reducing body weight helps you regain control of your body, turning fat burning into a natural part of your daily routine.

LeanBean Fat Burner is a GMP-Certified, FDA-approved weight loss supplement containing natural ingredients (making it suitable for vegans and keto-dieters).

It is made in the USA and comes with a 90-day money-back guarantee. LeanBean also offers free international shipping.

Who is LeanBean Fat Burner Designed For?

LeanBean Fat Burner is specially formulated for women.

It contains a clinically approved dosage of glucomannan (3,000mg), which helps to quickly curb unhealthy food cravings and reverse a poor diet’s negative effects (3).

LeanBean also contains 10 other natural ingredients, including amino acids, antioxidants, vitamins, and minerals. Each is included to work with women to help burn fat, boost energy levels, and raise resting metabolic rate.

The compounding effect of reduced calorie intake, combined with increased fat metabolism, turns the body into a fat-burning furnace (4).

That means if you are someone who is struggling to lose stubborn body fat or someone who struggles to curb unhealthy food cravings, then LeanBean Fat Burner is a great option.

Tonnes of female celebrities and models use LeanBean Fat Burner to help them stay in shape, alongside demanding routines and busy schedules.

How Does LeanBean Fat Burner Work?

To truly understand LeanBean Fat Burner’s benefits, it’s important to take a look at the natural ingredients behind the scenes.

We know that LeanBean works by attacking fat from all angles. It does this by suppressing appetite, firing up metabolic rate, and boosting energy levels. But how does LeanBean actually do this?

Our LeanBean review takes a look at all of the key ingredients contained in LeanBean Fat Burner. We discuss how each natural ingredient works and the science that backs it up.

LeanBean Fat Burner Ingredients

The main ingredient in LeanBean Fat Burner is glucomannan (konjac root). But LeanBean also contains another 10 natural fat burners in the shape of antioxidants, vitamins, and minerals.

Each ingredient plays a unique role in helping you shed stubborn body fat.

Glucomannan

Glucomannan is the main ingredient in LeanBean Fat Burner.

It is derived from the root of the Konjac Plant and has been shown in clinical trials to increase weight loss vs. placebo groups when taken as part of a healthy lifestyle (5).

Glucomannan is a natural dietary fiber that works by increased satiety in the stomach, making you feel full for longer. This helps you beat unhealthy food cravings that can throw you off your weight loss targets.

LeanBean contains a clinical dosage of 3,000mg of glucomannan per serving. That means if you are looking for the best glucomannan supplements, you won’t find better than LeanBean.

Choline

Choline is an important nutrient that our bodies naturally produce in small doses. But supplements like LeanBean helps us increase choline to more effective levels (6).

Choline helps boost metabolic performance and contributes to normal homocysteine metabolism. Choline has been shown to improve how nutrients are synthesized in the liver, which is really important in leading fat burner supplements.

Chromium Picolinate

Chromium Picolinate is an important trace mineral that supports macronutrient metabolism.

Scientific evidence shows that chromium picolinate helps stabilize normal blood sugar levels and metabolize sugar and fats (7).

Chromium Picolinate plays an important role in LeanBean because it reduces appetite and boosts energy levels for exercise and workouts.

Vitamin B6 & Vitamin B12

Our Leanbean review found that B Vitamins play several important roles in maintaining healthy body weight.

Vitamin B6 supports the body in absorbing amino acids, regulating hormones, and encouraging protein synthesis. It also improves our ability to synthesize energy to enhance fat burning throughout the day (8).

Vitamin B12 supports the body in breaking down fatty acids into energy. It is both an important energy source that supports healthy muscle function and the central nervous system processing. B Vitamins make all of the other ingredients in LeanBean more productive.

Zinc

LeanBean Fat Burner contains zinc, which is an essential nutrient regulating and balancing natural hormone levels.

Multiple studies have connected low zinc levels with obesity, and zinc supplementation has been shown to improve glucose and fats’ metabolism in women. In fact, zinc plays an important role in helping us metabolize carbs, fats, and proteins for energy (9).

Like glucomannan, coffee bean extract helps to suppress appetite and reduce sugar cravings.

Clinical studies have connected coffee bean extract supplementation with all-around reductions in body weight. Green Coffee Bean Extract contains chlorogenic acid, which slows down how our bodies absorb fat from foods. This process stops us from storing fat for energy and lowers cholesterol (10).

Coffee Bean Extract is one of the most important supplementary fat burning ingredients contained in LeanBean.

Turmeric & Piperine

Many of the best weight loss pills for men contain high levels of caffeine. This can be harmful to women as men and women share different tolerances to caffeine.

LeanBean Fat Burner uses thermogenic ingredients like piperine, cayenne pepper and turmeric to replace caffeine and boost metabolic rate (11).

Piperine is a bioactive compound derived from black pepper. It helps to speed up the metabolic rate by increasing cell thermogenesis. Similarly, Tumeric is a natural spice that plays a similar role. 

Garcinia Cambogia

LeanBean contains 100mg of Garcinia Cambogia, a tropical fruit naturally high in hydroxycitric acid (HCA).

HCA has been shown to block the enzyme citrate lyase, which the body uses to make fat (12). Garcinia Cambogia also increases serotonin levels, which boosts your mood and suppresses appetite.

Acai Berry

Finally, LeanBean Fat Burner contains acai berry, which is naturally high in fiber and antioxidants. Acai berry has been shown to aid weight loss by improving digestive health and helping the body metabolize fats.

LeanBean also contains chloride, which further supports digestive health.

LeanBean Benefits

Now that we have covered all of the main ingredients in LeanBean throughout our LeanBean review let’s take a look at the main ways that LeanBean Fat Burner helps you lose weight and burn fat throughout the day.

Beat Unhealthy Cravings

The main reason that LeanBean is so effective for women is that it helps get unhealthy food cravings under control. 

We all know how it feels to crave sugary snacks like candy and chocolate, but it’s these cravings that keep us in a negative spiral when it comes to weight loss.

Dietary supplements like LeanBean contain a clinical dose of glucomannan and other natural appetite suppressants. That means you are much less likely to snack on unhealthy foods that will put you on the back foot throughout the day.

Boost Energy Levels & Metabolic Rate

Another fundamental reason for taking LeanBean is that it speeds up metabolic rate.

While eating too many calories can make it hard to burn fat, not burning enough calories also makes it hard to lose weight (13).

LeanBean Fat Burner includes clinical doses of chloride and zinc and thermogenic ingredients like piperine and turmeric. This helps your body burn more calories during and post-workouts and improves your ability to metabolize carbohydrates and fats.

LeanBean also contains chromium picolinate, which increases macronutrient absorption while boosting metabolic performance.

Reduced Fatigue & Improved Digestive Health

Alongside boosting metabolic rate and appetite suppression, LeanBean also helps stabilize normal energy levels throughout the day.

When you are leading a busy lifestyle, it can be difficult to keep on track. Vitamin B6 and Vitamin B12 help combat fatigue by improving our metabolism of macronutrients for energy (14).

LeanBean also contains natural sources of caffeine, which helps to boost cognitive and physical performance. With that said, LeanBean does not overstimulate with caffeine, which can cause mood crashes and jitters.

LeanBean Fat Burner is also covered by a 90-day money-back guarantee and is approved by the FDA. It is produced in a GMP-Certified facility in the USA and has thousands of happy customer testimonials on its official website.

LeanBean Fat Burner

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LeanBean Side Effects

The great thing about LeanBean is that it is made from 100% natural sources. And unlike other diet pills, it contains lower doses of caffeine, which are suitable for women.

That means LeanBean has no side effects when taken alongside a healthy diet and regular exercise. All you need to do is add 2 capsules to your routine, 3x per day, and you will start to feel the positive effects of LeanBean on your body.

LeanBean Review FAQ

Now that we have covered the main benefits and side effects throughout our Leanbean review let’s look at some of the main questions we had before making our first LeanBean purchase. 

Hopefully, this part of our LeanBean review makes your purchasing decision easier.

How Long Should I Take LeanBean For?

It is recommended that you commit to taking LeanBean for 3 months to notice its full effects.

Each one month’s supply of LeanBean Fat Burner contains 180 capsules. It’s advised that you take 2x diet pills in the morning, a further 2x at lunch, and 2x at dinner.

The compounding effect of taking LeanBean helps you feel full longer while firing up your natural metabolic rate. Take LeanBean capsules with a glass of water, and combine them with a healthy diet and regular exercise for the best results.

Does LeanBean Offer a Money-Back Guarantee?

Yes.

LeanBean offers a 90-day Money-Back Guarantee. That means you can try LeanBean for a full 3 months to see if it works for you. If you are not happy with how it’s worked out, you can send your pills back for a free refund.

It’s pretty epic to know that your purchase is guaranteed.

Does LeanBean Offer Free Shipping?

Yes.

LeanBean offers free worldwide shipping, which makes it even easier to buy from their official website. All you need to do is pick the LeanBean bundle that works for you, and you are good to go. LeanBean also lets you pay with Paypal, which makes paying super easy.

How Many Bottles Of LeanBean Should I Buy?

We’d recommend that you pick up a 3-month supply of LeanBean to access the multibuy discount on the official website.

If you buy 3 months worth of fat burners, then you get a free bottle, as well as a healthy eating guide that walks you through supporting your weight loss journey with a healthy diet.

The other great thing about the multibuy option is that the 90-day money-back guarantee protects you. That means if you change your mind, you can get a full refund.

LeanBean Fat Burner

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LeanBean Review Bottom Line

LeanBean Fat Burner is a great option for any women wanting to lose weight and curb unhealthy food cravings.

It is made from 100% natural ingredients and contains a clinical dosage of glucomannan and other leading natural dietary supplements.

LeanBean will help suppress your appetite, fire up your metabolism, and boost your energy levels. It supports a busy and active lifestyle and is packed full of vitamins and antioxidants that will support your all-around health.

It also comes with a 90-day money-back guarantee and includes free shipping worldwide. LeanBean is also an FDA-approved dietary supplement that is made in the USA.

Check out the LeanBean official website today to make your purchase. And if you are interested in other leading fat loss supplements for women, check out our guide.

References

1. Jeukendrup AE, Randell R. Fat burners: nutrition supplements that increase fat metabolism. Obes Rev. 2011;12(10):841-851. doi:10.1111/j.1467-789X.2011.00908.x
2. Painter SL, Ahmed R, Hill JO, et al. What Matters in Weight Loss? An In-Depth Analysis of Self-Monitoring. J Med Internet Res. 2017;19(5):e160. Published 2017 May 12. doi:10.2196/jmir.7457
3. Keithley JK, Swanson B, Mikolaitis SL, et al. Safety and efficacy of glucomannan for weight loss in overweight and moderately obese adults. J Obes. 2013;2013:610908. doi:10.1155/2013/610908
4. Bredella MA. Sex Differences in Body Composition. Adv Exp Med Biol. 2017;1043:9-27. doi:10.1007/978-3-319-70178-3_2
5. Yang D, Yuan Y, Wang L, et al. A Review on Konjac Glucomannan Gels: Microstructure and Application. Int J Mol Sci. 2017;18(11):2250. Published 2017 Oct 27. doi:10.3390/ijms18112250
6. Heianza Y, Sun D, Smith SR, Bray GA, Sacks FM, Qi L. Changes in Gut Microbiota-Related Metabolites and Long-term Successful Weight Loss in Response to Weight-Loss Diets: The POUNDS Lost Trial. Diabetes Care. 2018;41(3):413-419. doi:10.2337/dc17-2108
7. Tian H, Guo X, Wang X, et al. Chromium picolinate supplementation for overweight or obese adults. Cochrane Database Syst Rev. 2013;2013(11):CD010063. Published 2013 Nov 29. doi:10.1002/14651858.CD010063.pub2
8. Ueland PM, McCann A, Midttun Ø, Ulvik A. Inflammation, vitamin B6 and related pathways. Mol Aspects Med. 2017;53:10-27. doi:10.1016/j.mam.2016.08.001
9. G Engel M, J Kern H, Brenna JT, H Mitmesser S. Micronutrient Gaps in Three Commercial Weight-Loss Diet Plans. Nutrients. 2018;10(1):108. Published 2018 Jan 20. doi:10.3390/nu10010108
10. Haidari F, Samadi M, Mohammadshahi M, Jalali MT, Engali KA. Energy restriction combined with green coffee bean extract affects serum adipocytokines and the body composition in obese women. Asia Pac J Clin Nutr. 2017;26(6):1048-1054. doi:10.6133/apjcn.022017.03
11. Dixit K, Kamath DV, Alluri KV, Davis BA. Efficacy of a novel herbal formulation for weight loss demonstrated in a 16-week randomized, double-blind, placebo-controlled clinical trial with healthy overweight adults. Diabetes Obes Metab. 2018;20(11):2633-2641. doi:10.1111/dom.13443
12. Haber SL, Awwad O, Phillips A, Park AE, Pham TM. Garcinia cambogia for weight loss. Am J Health Syst Pharm. 2018;75(2):17-22. doi:10.2146/ajhp160915
13. Swift DL, McGee JE, Earnest CP, Carlisle E, Nygard M, Johannsen NM. The Effects of Exercise and Physical Activity on Weight Loss and Maintenance. Prog Cardiovasc Dis. 2018;61(2):206-213. doi:10.1016/j.pcad.2018.07.014
14. Novin ZS, Ghavamzadeh S, Mehdizadeh A. The Weight Loss Effects of Branched Chain Amino Acids and Vitamin B6: A Randomized Controlled Trial on Obese and Overweight Women. Int J Vitam Nutr Res. 2018;88(1-2):80-89. doi:10.1024/0300-9831/a000511